public void main(String[] strings) throws MsgException {
double startTime = 0;
double endTime = 0;
/* get hosts 1 and 2*/
try {
host0 = Host.getByName("host0");
host1 = Host.getByName("host1");
host1 = Host.getByName("host2");
} catch (HostNotFoundException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
// Robustness on the SRC node
// for (int i =0 ; i < 55000 ; i++)
// test_vm_migrate(host1, i);
// Robustness on the DST node
// for (int i =0 ; i < 55000 ; i++)
// test_vm_migrate(host2, i);
/* End of Tests */
Msg.info("Nor more tests, Bye Bye !");
Main.setEndOfTest();
}
public static void test_vm_migrate(Host hostToKill, long killAt) throws MsgException {
Msg.info(
"**** **** **** ***** ***** Test Migrate with host shutdown ***** ***** **** **** ****");
Msg.info(
"Turn on one host, assign a VM on this host, launch a process inside the VM, migrate the VM and turn off either the SRC or DST");
host1.off();
host2.off();
host1.on();
host2.on();
// Create VM0
int dpRate = 70;
XVM vm0 = null;
vm0 =
new XVM(
host1,
"vm0",
1, // Nb of vcpu
2048, // Ramsize,
125, // Net Bandwidth
null, // VM disk image
-1, // size of disk image,
125, // Net bandwidth,
dpRate // Memory intensity
);
vm0.start();
vm0.setLoad(90);
String[] args = new String[3];
args[0] = "vm0";
args[1] = "host1";
args[2] = "host2";
new Process(host1, "Migrate-" + new Random().nextDouble(), args) {
public void main(String[] args) {
Host destHost = null;
Host sourceHost = null;
try {
sourceHost = Host.getByName(args[1]);
destHost = Host.getByName(args[2]);
} catch (Exception e) {
e.printStackTrace();
System.err.println("You are trying to migrate from/to a non existing node");
}
if (destHost != null) {
if (sourceHost.isOn() && destHost.isOn()) {
try {
Msg.info("Migrate vm " + args[0] + " to node " + destHost.getName());
VM.getVMByName(args[0]).migrate(destHost);
} catch (HostFailureException e) {
e.printStackTrace();
Msg.info("Something occurs during the migration that cannot validate the operation");
}
}
}
}
}.start();
// Wait killAt ms before killing thehost
Process.sleep(killAt);
hostToKill.off();
Process.sleep(5);
Msg.info("The migration process should be stopped and we should catch an exception\n");
Process.sleep(5);
Process.sleep(50000);
Msg.info("Destroy VMs");
vm0.shutdown();
Process.sleep(20000);
}